000 00288nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a540
_bDAR
100 _aDara, S.S.
245 0 _aTextbook of engineering chemistry
260 _aDelhi
_bS.Chand
_c2002
300 _a1009
942 _2ddc
999 _c36153
_d36153